KR910007205B1 - Apparatus for frame-to-frome comb filtering composite tv signal - Google Patents

Apparatus for frame-to-frome comb filtering composite tv signal

Info

Publication number
KR910007205B1
KR910007205B1 KR8305568A KR830005568A KR910007205B1 KR 910007205 B1 KR910007205 B1 KR 910007205B1 KR 8305568 A KR8305568 A KR 8305568A KR 830005568 A KR830005568 A KR 830005568A KR 910007205 B1 KR910007205 B1 KR 910007205B1
Authority
KR
South Korea
Prior art keywords
frome
frame
signal
comb filtering
filtering composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
KR8305568A
Other languages
English (en)
Korean (ko)
Inventor
Dalton H Pritchard
Richard M Bunting
Alfonse Acampora
Original Assignee
Rca Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/444,724 external-priority patent/US4498100A/en
Priority claimed from US06/444,381 external-priority patent/US4498099A/en
Application filed by Rca Licensing Corp filed Critical Rca Licensing Corp
Application granted granted Critical
Publication of KR910007205B1 publication Critical patent/KR910007205B1/ko
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/77Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Color Television Systems (AREA)
KR8305568A 1982-11-26 1983-11-24 Apparatus for frame-to-frome comb filtering composite tv signal Expired KR910007205B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/444,724 US4498100A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal
US06/444,381 US4498099A (en) 1982-11-26 1982-11-26 Apparatus for frame-to-frame comb filtering composite TV signal

Publications (1)

Publication Number Publication Date
KR910007205B1 true KR910007205B1 (en) 1991-09-19

Family

ID=27033888

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8305568A Expired KR910007205B1 (en) 1982-11-26 1983-11-24 Apparatus for frame-to-frome comb filtering composite tv signal

Country Status (16)

Country Link
JP (1) JPH01286691A (enrdf_load_stackoverflow)
KR (1) KR910007205B1 (enrdf_load_stackoverflow)
AT (1) AT385165B (enrdf_load_stackoverflow)
AU (1) AU567898B2 (enrdf_load_stackoverflow)
DE (1) DE3342530C2 (enrdf_load_stackoverflow)
DK (1) DK167420B1 (enrdf_load_stackoverflow)
ES (1) ES527375A0 (enrdf_load_stackoverflow)
FI (1) FI75964C (enrdf_load_stackoverflow)
FR (1) FR2536941B1 (enrdf_load_stackoverflow)
GB (1) GB2130840B (enrdf_load_stackoverflow)
HK (1) HK54589A (enrdf_load_stackoverflow)
IT (1) IT1168973B (enrdf_load_stackoverflow)
NL (1) NL8304056A (enrdf_load_stackoverflow)
NZ (1) NZ206403A (enrdf_load_stackoverflow)
PT (1) PT77695B (enrdf_load_stackoverflow)
SE (1) SE453246B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612567A (en) * 1984-05-03 1986-09-16 Rca Corporation Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation
US4710801A (en) * 1985-04-29 1987-12-01 International Business Machines Corporation System for decomposition of NTSC color video signals using two frame buffers
FR2625061A1 (fr) * 1987-12-18 1989-06-23 Thomson Grand Public Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam
US5032914A (en) * 1988-12-28 1991-07-16 Nec Home Electronics Ltd. Movement detection and y/c separation circuit for detecting a movement in a television display picture
DE3900490A1 (de) * 1989-01-10 1990-07-12 Broadcast Television Syst Schaltungsanordnung zur decodierung von farbfernsehsignalen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107736A (en) * 1971-12-20 1978-08-15 Image Transform, Inc. Noise reduction system for video signals
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus
DE2810697C2 (de) * 1978-03-11 1987-01-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern
NL7803910A (nl) * 1978-04-13 1979-10-16 Philips Nv Kamfilterschakeling.
US4245237A (en) * 1979-05-11 1981-01-13 Rca Corporation Controllable non-linear processing of video signals
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
DE3007520C2 (de) * 1980-02-28 1987-04-16 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals
JPS56153892A (en) * 1980-04-28 1981-11-28 Sony Corp Comb type filter
GB2078054B (en) * 1980-06-02 1985-03-06 British Broadcasting Corp Pal decoding
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control

Also Published As

Publication number Publication date
FI75964B (fi) 1988-04-29
SE8306361L (sv) 1984-05-27
AU567898B2 (en) 1987-12-10
FI834239L (fi) 1984-05-27
GB2130840A (en) 1984-06-06
SE453246B (sv) 1988-01-18
PT77695B (en) 1986-03-27
AU2151083A (en) 1984-05-31
DK541983A (da) 1984-05-27
DK167420B1 (da) 1993-10-25
ATA413083A (de) 1987-07-15
DE3342530C2 (de) 1989-03-16
PT77695A (en) 1983-12-01
NL8304056A (nl) 1984-06-18
GB2130840B (en) 1986-03-12
DE3342530A1 (de) 1984-05-30
ES8502595A1 (es) 1985-01-01
IT8323843A0 (it) 1983-11-23
DK541983D0 (da) 1983-11-25
HK54589A (en) 1989-07-14
NZ206403A (en) 1987-03-31
FR2536941B1 (fr) 1988-08-26
AT385165B (de) 1988-02-25
JPH01286691A (ja) 1989-11-17
FI834239A0 (fi) 1983-11-18
SE8306361D0 (sv) 1983-11-17
IT1168973B (it) 1987-05-20
GB8331141D0 (en) 1983-12-29
JPH0356038B2 (enrdf_load_stackoverflow) 1991-08-27
FI75964C (fi) 1988-08-08
ES527375A0 (es) 1985-01-01
FR2536941A1 (fr) 1984-06-01

Similar Documents

Publication Publication Date Title
GB2133306B (en) Filtration apparatus
DE3370286D1 (en) Apparatus for filtering solid particulates
DE3366524D1 (en) Filter apparatus
PT76616A (en) Filter system
GB2120506B (en) Improvements relating to video apparatus
GB8530568D0 (en) Image filtering apparatus
GB8318440D0 (en) Apparatus for producing composite image
GB2134553B (en) Carding apparatus
GB8333167D0 (en) Apparatus for digital time variant filtering
DE3366073D1 (en) Filter apparatus
ZA838778B (en) Apparatus for frame-to-frame comb filtering composite tv signal
DE3266128D1 (en) Filter apparatus
DE3465024D1 (en) Filter elements for filtering apparatus
GB8425397D0 (en) Colour signal separating apparatus
KR910007205B1 (en) Apparatus for frame-to-frome comb filtering composite tv signal
GB8319287D0 (en) Apparatus for making filters
JPS5789693A (en) Filtering apparatus
DE3360210D1 (en) Filter system
GB8330562D0 (en) Filtration apparatus
GB2140699B (en) Filter apparatus
GB2080068B (en) Digital filter apparatus
GB8305144D0 (en) Separating apparatus
DE3371597D1 (en) Filtration/separation apparatus
GB2151940B (en) Filtering apparatus
JPS57209617A (en) Filter apparatus

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 19980901

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19990920

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19990920

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000